The Retainer,packing, cataloged under National Stock Number 5330-01-126-1268, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is The Walworth Company. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-126-1268 |
| Primary Part Number | 845-1889550ASSYGS4IN PIECE 46 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The Walworth Company |
| Status | ACTIVE |
| Material Document and Classification | ASTM A182 ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-763 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Material | STEEL OR STEEL COMP 410 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 845-1889550ASSYGS4IN PIECE 46 PRIMARY | The Walworth Company (USA) |
| Reference | Meaning |
|---|---|
| MIL-STD-130K | 4/1 Identification reference U.S. Government activity |
NSN 5330-01-126-1268 is a Retainer,packing, manufactured by The Walworth Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-126-1268 has 1 manufacturer part number on file: 845-1889550ASSYGS4IN PIECE 46 (The Walworth Company).
3 possible matches (shared part number, not a government interchangeability claim): 5330-01-173-5065, 5330-01-208-1372, 5325-01-217-4258. Verify interchangeability with system specifications before substitution.
Key specifications for 845-1889550ASSYGS4IN PIECE 46: Material Document and Classification: ASTM A182 ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-763 FED SPEC 2ND MATERIAL RESPONSE OVERALL; Material: STEEL OR STEEL COMP 410 OVERALL. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.